Source: PRT2.SAS 9/30/98 Ed Stanek Table 2a2. Grouping Lists SEX ICUID AGE RACE Male 12 59 White 14 77 White 28 54 White 38 69 White 40 63 White 42 35 Black 53 48 Black 73 66 White 75 52 White 82 55 White 84 59 White 92 63 White 96 72 White 98 60 White 100 78 White Female 8 27 White 32 87 White 41 30 White 50 70 White 51 55 White 58 66 White 61 61 White